Toothbrush
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United States of America Patent
Stats
-
Sep 7, 1993
Grant Date -
N/A
app pub date -
Aug 5, 1992
filing date -
Aug 5, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A new and improved toothbrush construction comprising spaced groups of bristles extending from the head of the brush. In an alternative embodiment, the bristle groups are supported on slidable elements which may be adjustably positioned and then locked into place on the toothbrush head thereby permitting the spacing of the bristle groups to be varied in accordance with personal requirements. In yet another embodiment, the individual bristles are provided with longitudinally spaced conical protrusions for facilitating the delivery of a hygienic substance or dentifrice to the teeth.
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Family
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Cited Art Landscape
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